Bump the twentytwenty-css group across 1 directory with 3 updates

Bumps the twentytwenty-css group with 3 updates in the /src/wp-content/themes/twentytwenty directory: [@wordpress/browserslist-config](https://github.com/WordPress/gutenberg/tree/HEAD/packages/browserslist-config), [autoprefixer](https://github.com/postcss/autoprefixer) and [postcss](https://github.com/postcss/postcss).


Updates `@wordpress/browserslist-config` from 6.34.0 to 6.41.0
- [Release notes](https://github.com/WordPress/gutenberg/releases)
- [Changelog](https://github.com/WordPress/gutenberg/blob/trunk/packages/browserslist-config/CHANGELOG.md)
- [Commits](https://github.com/WordPress/gutenberg/commits/@wordpress/browserslist-config@6.41.0/packages/browserslist-config)

Updates `autoprefixer` from 10.4.22 to 10.4.27
- [Release notes](https://github.com/postcss/autoprefixer/releases)
- [Changelog](https://github.com/postcss/autoprefixer/blob/main/CHANGELOG.md)
- [Commits](postcss/autoprefixer@10.4.22...10.4.27)

Updates `postcss` from 8.5.6 to 8.5.8
- [Release notes](https://github.com/postcss/postcss/releases)
- [Changelog](https://github.com/postcss/postcss/blob/main/CHANGELOG.md)
- [Commits](postcss/postcss@8.5.6...8.5.8)

---
updated-dependencies:
- dependency-name: "@wordpress/browserslist-config"
  dependency-version: 6.41.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: twentytwenty-css
- dependency-name: autoprefixer
  dependency-version: 10.4.27
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: twentytwenty-css
- dependency-name: postcss
  dependency-version: 8.5.8
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: twentytwenty-css
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

src/wp-content/themes/twentytwenty/package-lock.json

@@ -22,11 +22,11 @@
 		"npm": ">=9.8.1"
 	},
 	"devDependencies": {
-		"@wordpress/browserslist-config": "^6.34.0",
+		"@wordpress/browserslist-config": "^6.42.0",
 		"@wordpress/scripts": "^30.27.0",
-		"autoprefixer": "^10.4.22",
+		"autoprefixer": "^10.4.27",
 		"concurrently": "^9.2.1",
-		"postcss": "^8.5.6",
+		"postcss": "^8.5.8",
 		"postcss-cli": "^11.0.1",
 		"rtlcss": "^4.3.0",
 		"stylelint-a11y": "^1.2.3"